ECMAScript 6 reached feature complete status in 2014. The features vary widely from completely new objects and patterns to syntax changes to new methods on existing objects.
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String sequence in ES6
Given an unique string that represents a sequence of characters, the class should implement three methods (getNextChar, getNextString and the genSequence generator).
How it works
We give a sequence ...
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2answers
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Processing files with streams
I'm using iojs. I have to read some files as a stream, process them with a same function and join them back into a stream. So, I decided to create my own solution with ...
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votes
1answer
93 views
Generate probabilities around a numpad
Currently, I'm working on a game with directional movement influenced by the numpad. The player AI should intelligently pick a direction to move (so it's not entirely random, and can be somewhat ...
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1answer
84 views
Project Euler #55 - Lychrel numbers
If we take 47, reverse and add, 47 + 74 = 121, which is palindromic.
Not all numbers produce palindromes so quickly. For example,
349 + 943 = 1292,
1292 + 2921 = 4213
4213 + 3124 = ...
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1answer
49 views
Class(es) for animating objects on a canvas
I'm building a simple canvas animation engine as an exercise in learning ES6. Coming from C++ and Java, I miss static properties, but I've read that "Prototypes having data properties is generally ...
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1answer
154 views
Hello, First Name Last Name
I've been working on learning React, and so like most people do when they get started on something new. I created an arbitrary simple project to get a bit more familiar with the concepts.
It's so ...
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1answer
38 views
Dependency Injection with classes which are created often
I have a question about dependency injection and best practices when using simple classes which are meant to be created often, which have dependencies on external services. Here's a (vastly) ...
6
votes
1answer
90 views
ECMAScript text component
At the moment, I'm learning ES6 and how to write classes, and I'd like to know if I'm doing things right and I have some points that are not clear to me.
Please find my code here at bitbucket and ...
10
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1answer
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Hunt the wumpus: Functional JavaScript (Node) with Lodash
I'd like a code review of the following simple implementation of the classic game Hunt the Wumpus
I'm trying to use JavaScript in the most "functional" way. To help me, I'm using lodash and ES6.
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4
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1answer
73 views
Salsa20 stream cipher
I have been implementing Salsa20 by studying the design and specification. I have made sure to unit test every function along the way and match the outputs against the test vectors in the spec. I am ...
1
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0answers
20 views
99 bottles of beer on the wall + EcmaScript 6
Today, a solution written in Python was posted to this challenge, and since I was inspired by it, I made a version in EcmaScript 6.
I tried to explore some new language constructs:
arrow functions
...
1
vote
1answer
47 views
Get friend lists
I've never written on VKScript (and on Javascript). I need high performance code to get more friend lists faster.
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1answer
379 views
ES6 classes and ReactJS: implementing propTypes
I had a problem to define propTypes for my React class. I ran into solution that doesn't feel right:
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1answer
232 views
Toggling element class according checked radio input V2.0
This question is about an improvement of the code from this previous question (previous changed visibility, new applies a CSS class with a border).
It is a constructor function that attaches a click ...
11
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2answers
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Javascript/ECMAscript 6 classes organization
So I have been trying to wrap my head around all the new options in ECMAscript 6 and to do this I tried to develop a simple setup which would allow me to place absolutely positioned ...
